Section 42: Power of arbitral tribunal to appoint expert

(1) Unless otherwise agreed by the parties, the arbitral tribunal may -
(a) appoint one or more experts to report to it on a specific issue to be determined by the arbitral tribunal; and
(2) Unless otherwise agreed by the parties, where a party so requests or where the arbitral tribunal considers it necessary, an expert appointed under subsection (1) shall, after delivering the expert's written or oral report, participate in a hearing where the parties have the opportunity to put questions to the expert and present other expert witnesses to testify on their behalf on the points at issue.